/Engine/Source/Editor/Kismet/Public/SSCSEditor.h
If the given type matches the tree view filter, the separator will also be flagged for filtration.
void AddFilteredComponentType ( const [TSubclassOf](API\Runtime\CoreUObject\Templates\TSubclassOf)< [UActorComponent](API\Runtime\Engine\Components\UActorComponent) > & InFilteredType )